YOU SAID:

i usually am good at math but since i've been out of school im kinda dumb

INTO JAPANESE

私は通常、数学が得意ですが、学校を卒業して以来、ちょっと馬鹿げています

BACK INTO ENGLISH

I'm usually good at math, but it's been a bit silly since I graduated from school

INTO JAPANESE

私は通常数学が得意ですが、学校を卒業してからはばかげています

BACK INTO ENGLISH

I'm usually good at mathematics but ridiculous after graduating from school

INTO JAPANESE

私は通常数学が得意ですが、学校を卒業した後はばかげています

BACK INTO ENGLISH

I'm usually good at math, but ridiculous after graduating from school

INTO JAPANESE

私は通常数学が得意ですが、学校を卒業した後はばかげています

BACK INTO ENGLISH

I'm usually good at math, but ridiculous after graduating from school